2388854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 16

約数和(自身を含む): 3892560

約数和(自身を除く): 1503706

約数列:

[1, 2, 13, 26, 139, 278, 661, 1322, 1807, 3614, 8593, 17186, 91879, 183758, 1194427, 2388854]

約数ペア:

[(1, 2388854), (2, 1194427), (13, 183758), (26, 91879), (139, 17186), (278, 8593), (661, 3614), (1322, 1807)]